Dougherty, James E.
Contending theories of international relations : a comprehensive survey
Longman, 1996
 Buku Teks
Nicholson, Michael
Formal theories in international relations
Cambridge University Press, 1989
 Buku Teks
International relations theories: discipline and diversity
Tim Dunne
Oxford University Press, 2010
 Buku Teks
International relations theories : discipline and diversity
Edited by Tim Dunne, Milja Kurki, Steve Smith
Oxford University Press, 2016
 Buku Teks
Contending approaches to international politics
edited by Klaus Knorr and James N. Rosenau
Priceton University Press, 1969
 Buku Teks